[llvm-commits] CVS: llvm/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll
Reid Spencer
reid at x10sys.com
Sun Mar 25 14:31:04 PDT 2007
Changes in directory llvm/test/Transforms/InstCombine:
2007-03-25-DoubleShift.ll added (r1.1)
---
Log message:
Add a test case for PR1271: http://llvm.org/PR1271 (necessary, but not sufficient).
---
Diffs of the changes: (+9 -0)
2007-03-25-DoubleShift.ll | 9 +++++++++
1 files changed, 9 insertions(+)
Index: llvm/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll
diff -c /dev/null llvm/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll:1.1
*** /dev/null Sun Mar 25 16:30:51 2007
--- llvm/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll Sun Mar 25 16:30:41 2007
***************
*** 0 ****
--- 1,9 ----
+ ; PR1271
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and
+ define i1 @test(i32 %tmp13) {
+ entry:
+ %tmp14 = shl i32 %tmp13, 12 ; <i32> [#uses=1]
+ %tmp15 = lshr i32 %tmp14, 12 ; <i32> [#uses=1]
+ %res = icmp ne i32 %tmp15, 0 ; <i1>:3 [#uses=1]
+ ret i1 %res
+ }
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